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Use bzip2 in the updater test if the zip tool supports it.

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On platforms where the zip tool does not support bzip2, the updater
will still support decompression of bzip2 .zip files because
the updater uses a separate library for zip decompression.
This commit is contained in:
Robert Knight 2011-09-05 16:03:08 +01:00
parent d0ca137fb6
commit 364443be24
1 changed files with 17 additions and 1 deletions
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18
src/tests/test-update.rb
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@ -34,6 +34,22 @@ def replace_vars(src_file,dest_file,vars)
end
end
def zip_supports_bzip2(zip_tool)
# 'zip -h' returns "Zip <Version>" on the second line
# This will break if the major version exceeds 9
zip_major_version = /Zip ([0-9\.]+)/.match(`#{zip_tool} -h`.lines.to_a[1])[1][0..0].to_i
return zip_major_version >= 3
end
BZIP2_AVAILABLE = zip_supports_bzip2(ZIP_TOOL)
ZIP_FLAGS = "-Z bzip2" if BZIP2_AVAILABLE
if (BZIP2_AVAILABLE)
puts "Using bzip2 compression"
else
puts "Using plain old deflate compression - the 'zip' tool does not support bzip2"
end
# Remove the install and package dirs if they
# already exist
FileUtils.rm_rf(INSTALL_DIR)
@ -52,7 +68,7 @@ end
# Create the update archive containing the new app
Dir.mkdir(PACKAGE_DIR)
FileUtils.cp(NEWAPP_NAME,"#{PACKAGE_DIR}/#{APP_NAME}")
system("#{ZIP_TOOL} #{PACKAGE_DIR}/app-pkg.zip -j #{PACKAGE_DIR}/#{APP_NAME}")
system("#{ZIP_TOOL} #{ZIP_FLAGS} #{PACKAGE_DIR}/app-pkg.zip -j #{PACKAGE_DIR}/#{APP_NAME}")
FileUtils.rm("#{PACKAGE_DIR}/#{APP_NAME}")
# Copy the install script and updater to the target